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Three phase ups systems 5. lcd display – OnLine Power Battery Backup System User Manual

Page 51

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OLP

Three Phase UPS Systems

5. LCD DISPLAY

5-7

The second item that can be set is the BUZZER ON/OFF. When selected,
“BUZZER ON/OFF” will be displayed, where the “ON” will blink if the buzzer
status is on, and the “OFF” will blink if the buzzer status is off. The intended
status can be changed by UP (↑ ) or DOWN (↓ ) key, and is confirmed by
ENTER (← ┘ ) key. Then “BUZZER = ON” will be displayed if “ON” is
selected or “BUZZER = OFF” will be displayed if “OFF” is selected, and the UPS
will switch on or off the buzzer according to your selection.

The third item that can be set is the BOOST CHARGE. When this is selected, the
screen will jump to MENU 10, the BOOST CHARGE SETTING MENU (the
setting method will be explained later).

The forth item that can be set is the DATE/TIME. When this is selected, the
screen will jump to MENU 11, the DATE TIME SETTING MENU (the setting
method will be explained later).

If “EXIT” is selected (blinking instead of pointed by cursor), the screen will go
back to the MENU 1- the SELECT MENU.

5.7. Menu 6 – Rectifier Data Menu

This menu is displayed when is selected from MENU 3 –

the REAL TIME DATA MENU. It is a data display menu which shows real time
data on the rectifier, such as, RECTIFIER FREQUENCY, R-N / S-N / T-N
VOLTAGE, etc. The phase to phase voltage display is also available when input is
a delta (△ ) connected source.

R - N = X X X V a c

S - N = X X X V a c

T - N = X X X V a c

R E C T I F I E R F R E Q U E N C Y = X X H Z

< R E C T I F I E R D A T A >

The UP (↑ ) or DOWN (↓ ) keys have no function in this menu. The screen will
go back to MENU 3 – the REAL TIME DATA menu, when ENTER (← ┘ ) is
pressed.